李炜. (2009). 历史悬疑: Unsolved mysteries in history. 北方妇女儿童出版社.
Lua i Stíl Chicago (17ú heag.)李炜. 历史悬疑: Unsolved Mysteries in History. 北方妇女儿童出版社, 2009.
Lua MLA (8ú heag.)李炜. 历史悬疑: Unsolved Mysteries in History. 北方妇女儿童出版社, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.